<?xml version="1.0" encoding="UTF-8"?><xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" attributeFormDefault="unqualified" elementFormDefault="qualified"><xs:element name="ozone"><xs:complexType><xs:sequence><xs:element name="reference_time" type="xs:unsignedInt" /><xs:element name="reception_time" type="xs:unsignedInt" /><xs:element name="location"><xs:complexType><xs:sequence><xs:element name="name" type="xs:string" /><xs:element name="coordinates"><xs:complexType><xs:sequence><xs:element name="lon" type="xs:decimal" /><xs:element name="lat" type="xs:decimal" /></xs:sequence></xs:complexType></xs:element><xs:element name="ID" type="xs:unsignedInt" /><xs:element name="country" type="xs:string" /></xs:sequence></xs:complexType></xs:element><xs:element name="interval" type="xs:string" /><xs:element name="du_value" type="xs:decimal" /></xs:sequence></xs:complexType></xs:element></xs:schema>